SING F LTD 4 Pcs ATV Exhaust Springs 43x13mm Compatible with Arctic Cat 250 300 1999-2005 Replace OEM 0123-321

["- Precision Fit: Compatible with Arctic Cat 250 300 2x4 4x4 1999-2005; verify 43x13mm size and anchor points before purchase","- Direct Replacement: Replace OEM 0123-321; restores proper exhaust joint tension and helps reduce leaks","- Durable Build: Spring steel construction with hook ends provides strong consistent tension under vibration","- Versatile Use: Secure muffler to header link mid pipes and support silencers during service and trail repairs","- Ready to Install: 4 pack for quick swaps using basic tools at home garage race paddock farm or trail"]